DuctDesigner 3D® QuickPen offers interoperable BIM Solutions through 3D modeling software for the sheet metal contractor. DuctDesigner 3D® from QuickPen provides 3D CAD software for sheetmetal contractors who want to increase profitability by providing an interoperable solution that eliminates waste and improves the design-to-field process.   DuctDesigner 3D® provides the following benefits: Direct download to Vulcan Cutting Systems Connect-Est with AutoBid® SheetMetal Data editor - one location to set up your standards, including the ability to handle AIA layers, SMACNA duct construction standards, and company standards Multi-user SQL database Automated, view-dependent annotations that are dynamically linked to their objects